5,5-BIS(PERFLUOROALKYL HETEROMETHYL)-2-HYDROXY- 2-OXO-1,3,2-DIOXAPHOSPHORINAN, INDUCED NONCYCLIC PHOSPHOROUS ACID AND SALT OR ESTER THEREOF

摘要

PURPOSE: To provide the subject compound which can be used as a fluoro com pound emulsion fiber treatment agent and a polymer stabilizer for giving water and oil repellency. ;CONSTITUTION: The compounds of formula I- formula VI [R₅ is a 2-12C perfluoroalkyl, or 2-6C perfluoroalkyl substituted with a perfluoroalkoxy; n is 0 or 1; E is a 2-10C alkylene, the alkyl is optionally interrupted by 1-3 NR (R is H, a 1-6C alkyl, etc.), O, S, SO₂, COO, CONR, etc., or R₅ terminal is optionally terminated with CONR or SO₂NR; X is S, O, SO₂ or NR when n is 1, and is direct bond, CONR, SO₂ NR when n is 0; M is H, an alkyl, alkyl- substituted aromatic group, etc.], e.g. 5,5-bis(1,1,2,2-perfluorodecylthiomethyl)-2- hydroxy-2-oxo-1,3,2-dioxaphosphorinane.;COPYRIGHT: (C)1992,JPO